World Wide News (WWN) news/ BBC News - Technology latestnews hacking news technology news new techonlogy bbc usa Covid-19: China pushes for QR code based global travel system

Covid-19: China pushes for QR code based global travel system

Unknown 22:47 news/ BBC News - Technology latestnews hacking news technology news new techonlogy bbc usa

QR codes - bar codes that can be read by mobile phones - have been used in China during the pandemic.

from BBC News - Technology https://ift.tt/2J3Ors5

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